Rate of reactionsSo lostGet ur Karma here!!!

At a certain concentration of reactants the rate of appearance of water in the following reaction is 0.82 M/s. HINT: Watch the sign of the rate!4NH3 + 7O2 4NO2 + 6H2O(A) What is the rate of reaction of O2? ___M/s(B) What is the rate of reaction of NH3? ___ M/s(C) What is the rate of reaction of NO2?